.page-disclaimer {
  background: var(--navy);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  border-bottom: 3px solid var(--edge-strong);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(45, 125, 255, 0.26) 0%, transparent 55%),
    radial-gradient(90% 120% at 100% 100%, rgba(0, 224, 184, 0.16) 0%, transparent 62%),
    var(--navy);
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    -55deg,
    rgba(169, 196, 221, 0.07) 0 2px,
    transparent 2px 14px
  );
  opacity: 0.7;
}

.page-disclaimer .disclaimer-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ice);
  margin: 0.5rem 0 1rem;
  transform: rotate(-1.6deg);
  transform-origin: left center;
}

.page-disclaimer .disclaimer-hero .lede {
  color: var(--muted);
  max-width: 46ch;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
}

.page-disclaimer .hero-chips {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-disclaimer .hero-chips li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.85rem;
  font-size: 0.83rem;
  letter-spacing: 0.02em;
  color: var(--ice);
  background: rgba(14, 42, 74, 0.78);
  border: 1px solid var(--edge-strong);
}

.page-disclaimer .hero-chips li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--teal);
  transform: rotate(45deg);
  flex: none;
}

.page-disclaimer .disclaimer-hero__figure {
  margin: 0;
}

.page-disclaimer .disclaimer-hero__figure .media-frame {
  border: 3px solid var(--edge-strong);
  box-shadow: var(--shadow-hard);
  background: var(--panel);
}

.page-disclaimer .disclaimer-hero__figure .media-frame__inner {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .disclaimer-hero__figure .media-frame__caption {
  display: block;
  margin-top: 0.8rem;
  font-family: var(--font-num);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--teal);
  text-align: right;
}

/* ---------- 条款区 ---------- */
.page-disclaimer .clause-area {
  padding: clamp(2.25rem, 5.5vw, 4.5rem) 0 clamp(2.75rem, 6vw, 5rem);
}

.page-disclaimer .clause-layout {
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

/* 左侧档案索引 */
.page-disclaimer .clause-index {
  align-self: start;
  background: var(--navy);
  color: var(--ice);
  border: 3px solid var(--navy);
  box-shadow: var(--shadow-hard);
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
}

.page-disclaimer .clause-index .toc__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--teal);
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.2rem;
}

.page-disclaimer .toc-list .toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.5rem 0.6rem;
  font-size: 0.94rem;
  color: var(--muted);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color var(--dur) ease, background-color var(--dur) ease, border-color var(--dur) ease;
}

.page-disclaimer .toc-list .toc__link:hover,
.page-disclaimer .toc-list .toc__link:focus-visible {
  color: var(--ice);
  background: rgba(0, 224, 184, 0.1);
  border-left-color: var(--teal);
}

.page-disclaimer .toc-list .toc__link[aria-current="true"] {
  color: var(--navy);
  background: var(--teal);
  border-left-color: var(--orange);
}

.page-disclaimer .toc-list .num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  flex: none;
}

.page-disclaimer .toc-list .toc__link[aria-current="true"] .num {
  color: var(--navy);
}

.page-disclaimer .totop {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  color: var(--ice);
  text-decoration: none;
  border: 2px solid var(--edge-strong);
  transition: border-color var(--dur) ease, color var(--dur) ease, background-color var(--dur) ease;
}

.page-disclaimer .totop::before {
  content: "↑";
  font-family: var(--font-num);
  color: var(--orange);
}

.page-disclaimer .totop:hover,
.page-disclaimer .totop:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 44, 0.12);
}

/* 右侧条款 */
.page-disclaimer .clauses {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.6rem);
}

.page-disclaimer .clause {
  position: relative;
  background: #ffffff;
  border: 2px solid var(--line);
  border-left: 6px solid var(--teal);
  padding: clamp(1.15rem, 2.8vw, 2rem);
  color: var(--graphite);
  box-shadow: 6px 6px 0 0 rgba(7, 27, 51, 0.08);
}

.page-disclaimer .clause--alert {
  border-left-color: var(--orange);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.7rem, 2vw, 1.1rem);
  padding-bottom: 0.7rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.2vw, 2.6rem);
  line-height: 1;
  color: var(--orange);
  flex: none;
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-disclaimer .clause__num {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--orange);
  }
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  letter-spacing: 0.01em;
  color: var(--navy);
}

.page-disclaimer .clause__body p {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  line-height: 1.75;
}

.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__body .link {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.97rem;
  line-height: 1.7;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--teal);
  transform: rotate(45deg);
}

.page-disclaimer .clause--alert .clause-list li::before {
  background: var(--orange);
}

.page-disclaimer .data-list {
  margin: 1rem 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .data-list__row {
  display: grid;
  gap: 0.25rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .data-list__term {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--navy);
}

.page-disclaimer .data-list__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--graphite);
}

.page-disclaimer .clause-fold {
  margin-top: 1.2rem;
  border: 1px dashed var(--line);
  background: var(--ice);
}

.page-disclaimer .clause-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.97rem;
  color: var(--navy);
}

.page-disclaimer .clause-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-fold summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--orange);
}

.page-disclaimer .clause-fold[open] summary::after {
  content: "−";
}

.page-disclaimer .clause-fold__body {
  padding: 0 1rem 1rem;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-disclaimer .clause-fold__body p {
  margin: 0 0 0.6rem;
}

.page-disclaimer .clause-fold__body p:last-child {
  margin-bottom: 0;
}

/* 底部行动区 */
.page-disclaimer .clause-cta {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.4rem, 3.2vw, 2.25rem);
  background: var(--navy);
  border: 3px solid var(--teal);
  box-shadow: var(--shadow-hard);
  color: var(--ice);
}

.page-disclaimer .clause-cta__text h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  color: var(--ice);
}

.page-disclaimer .clause-cta__text p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .clause-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* 渐进增强的渐显 */
.has-js .page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.has-js .page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .has-js .page-disclaimer [data-reveal],
  .has-js .page-disclaimer [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .disclaimer-hero h1 {
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) {
  .page-disclaimer .toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-disclaimer .data-list__row {
    grid-template-columns: minmax(120px, 160px) 1fr;
    gap: 1.25rem;
    align-items: start;
  }

  .page-disclaimer .clause-cta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-disclaimer .clause-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disclaimer-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .clause-index {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .disclaimer-hero h1 {
    transform: none;
  }

  .page-disclaimer .clause {
    box-shadow: 4px 4px 0 0 rgba(7, 27, 51, 0.08);
  }
}